Mark the correct statements.

Earth's population is nearing 8 billion.
Earth's population is around 7 billion.
Earth's population is growing rapidly.

Population growth is at its fastest in Europe.
Population growth is at its fastest in Africa and Asia.

The birth rate describes the total number of children born during a year.
The birth rate describes the number of children born per thousand people during a year.
The population of an area is affected by its birth rate, death rate, and migration.

The age and sex distribution of a population can be displayed in a population pyramid.
The youngest age groups of a population are shown at the top of the population pyramid.
The youngest age groups of a population are shown at the bottom of the population pyramid.
The population pyramid of the least developing countries looks the most like an actual pyramid.